A source of air (oxygen) is required in order for com-
bustion to take place.
Turning the outside air handle clockwise closes the out-
side air inlet; turning counterclockwise will open it. This
may be closed only when the fireplace is not in use to
prevent cold air infiltration.
3. Outside Air
CAUTION!
Outside air control handle may be warm.
Adjust before lighting fire.
NOTICE:
Use of outside air is required.
Outside Air
Clockwise
Close
Counterclockwise
Open
Figure 3.6 Outside Air Control Handle
11
Heat & Glo • NorthStar Owner’s Manual • 480-2350 • Rev G • 05/15/14
